CN104237782B - Starter relay durable systems and test method with safeguard protection and fault cues - Google Patents
Starter relay durable systems and test method with safeguard protection and fault cues Download PDFInfo
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- CN104237782B CN104237782B CN201410485927.9A CN201410485927A CN104237782B CN 104237782 B CN104237782 B CN 104237782B CN 201410485927 A CN201410485927 A CN 201410485927A CN 104237782 B CN104237782 B CN 104237782B
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- starter relay
- controller
- contactor
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- output loop
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Abstract
The invention discloses a kind of starter relay durable systems and its test method with safeguard protection and fault cues, the input circuit of starter relay is connected with the starting relay control terminal of timing controller；The input circuit of contactor is connected with the contactor control terminal of timing controller；The first end of the output loop of starter relay is connected with dc source and the first end of load, second end of the output loop of starter relay is connected with the first end of the output loop of contactor, and the second end of the output loop of contactor is connected with the second end of dc source and load；The either end of the output loop of starter relay is connected with the test side of timing controller.When carrying out durability experiment to starter relay, even if starter relay pitting of contact, movable contact can not disengage the present invention, and the system remains able to ensure that the output loop of starter relay disconnects, and improves safety and reliability.
Description
Technical field
The present invention relates to the safeguard protection of starter relay and fault cues technical field, more particularly to a kind of band safety
Protection and the starter relay durable systems and test method of fault cues.
Background technology
To examine the endurance quality of starter relay, rated current need to be passed through in starter relay contact, and the electric current compared with
Greatly, enterprise is typically examined using 150A electric currents.
Because starter relay is when doing long duration test, it is possible to broken down during experiment, wherein often occurring
Failure have pitting of contact, easily cause the heatings such as relay, load power source, wire and seriously or even lead to a disaster, start in addition
Relay contact ablation, its output loop can not disconnect, and cause to judge product quality by accident.
The content of the invention
It is contemplated that at least solving technical problem present in prior art, a kind of band safety is especially innovatively proposed
Protection and the starter relay durable systems and its test method of fault cues.
In order to realize the present invention above-mentioned purpose, the invention provides a kind of starting with safeguard protection and fault cues after
Electrical equipment durable systems, including timing controller, starter relay, contactor；The first of the input circuit of the starter relay
End is connected with the first end of the starter relay control terminal of timing controller, the second end of the input circuit of the starter relay
It is connected with the second end of the starter relay control terminal of timing controller；The first end of the input circuit of the contactor and timing
The first end of the contactor control terminal of controller is connected, the second end of the input circuit of the contactor and connecing for timing controller
Second end of tentaculum control terminal is connected；The first end and dc source of the output loop of the starter relay and the first of load
End is connected, and the second end of the output loop of the starter relay is connected with the first end of the output loop of the contactor, institute
The second end for stating the output loop of contactor is connected with the second end of dc source and load；The output of the starter relay is returned
The either end on road is connected with the test side of the timing controller, when the test side detects the output of the starter relay
Still there is electric current in loop in the input circuit dead electricity of the starter relay, then the timing controller controls the contactor work
Make, disconnect the output loop of the contactor.
The starter relay durable systems with safeguard protection and fault cues of the present invention are resistance to starter relay progress
During long property experiment, even if starter relay pitting of contact, movable contact can not disengage, and the system remains able to ensure starter relay
Output loop disconnect, improve safety and reliability.
In the preferred embodiment of the present invention, the timing controller includes the first power supply, second source, timing
Device, controller and detector；The input of the controller is defeated with the output end of the detector and the timer respectively
Go out end to be connected, the output end of the timer is connected with the input of the detector；First power supply be the timer,
The controller and the detector provide power supply, the second source for the starter relay input circuit and described connect
The input circuit of tentaculum provides power supply；The timer controls the input circuit of the starter relay by the controller
Conduction time T1 and dead electricity time T2；Whether the output loop that the detector detects the starter relay is deposited within the T3 times
In electric current, if it is present the output loop for controlling the contactor by controller disconnects, described T1, T2, T3 are just
Number.
The working condition of the output loop of detector detection starter relay of the present invention, then control is sent a signal to by detector
The output loop of device control contactor processed disconnects, by the work of timer precise and high efficiency, even if starter relay pitting of contact,
Movable contact can not disengage, and remain able to ensure that the output loop of starter relay disconnects, there is provided security.
In a kind of more preferably in embodiment of the present invention, the input of the controller includes first input end, the
Two inputs and the 3rd input, the output end of the timer include the first output end, the second output end and the 3rd output end；
First output end of the timer is connected with the first input end of the controller, the second output end of the timer and institute
The second input for stating controller is connected, and the 3rd output end of the timer is connected with the second input of the detector,
Second output end of the detector is connected with the 3rd input of the controller；First output end of the timer is to institute
State controller and export the first timing signal, the controller controls the input circuit of starter relay to lead according to the first timing signal
Electric time T1, the second output end of the timer export the second timing signal to the controller, and the controller is according to the
Two timing signals control the input circuit dead electricity time T2 of the starter relay；3rd output end of the timer is to described
Detector exports the 3rd timing signal, and in time T3, whether the output loop of the detector detection starter relay
Electric current be present and transmit testing result signal to controller, if the output loop of starter relay has electric current, the control
Device processed controls the output loop of the contactor to disconnect.
Timer is by different port output signals to controller so that signal fast and accurately transmits, and ensures to start
Relay contact ablation, when movable contact can not disengage, the output loop of starter relay remains able to disconnect, there is provided safety
Property.
In the preferred embodiment of the present invention, in addition to acoustic-optic alarm, the of the acoustic-optic alarm
One end is connected with the first end at the controlling alarm end of timing controller, the second end of the acoustic-optic alarm and timing controller
Second end at controlling alarm end be connected；When the timing controller disconnects the output loop of the contactor, the acousto-optic
Warning device is alarmed.So as to remind staff to pay attention to when starter relay breaks down.
The invention discloses a kind of test method of the starter relay durable systems with safeguard protection and fault cues, bag
Include following steps：
Step 1, the first power supply and second source are closed, is brought into operation；
Step 2, timer start timing, and the input circuit of timing controller control starter relay is powered, and makes X=0；
Step 3, during T1s, timing controller control starter relay input circuit dead electricity, the T1 is positive number；
Step 4, in T3s, whether timing controller detection starter relay output loop has electric current, and the T3 is big
In T1 positive number, electric current be present and then perform step 6, step 5 is then performed in the absence of electric current；
Step 5, during (T1+T2) s, the input circuit of timing controller control starter relay obtain it is electric, the T2 be more than
T3 positive number, X=X+1, return and perform step 3；
Step 6, the output loop of timing controller control contactor disconnect.
When starter relay breaks down, the output loop of disconnection starter relay that can be promptly and accurately, anti-major structure
Into the heating for a long time such as starter relay, load power source, wire so that leading to a disaster, ensure system and the peace of staff
Entirely.
In the preferred embodiment of the present invention, the X is taken not less than 4 × 108。
Long duration test performs number and reached more than required standard number, can embody the performance of the starter relay.
In the preferred embodiment of the present invention, the T1=2, T2=8, T3=3.
It is more nearly with the time of practical operation, can more embodies the effect of long duration test.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：Realize to starter relay
Endurance quality is examined, and provides safeguard protection and fault cues.
Brief description of the drawings
Fig. 1 is the structural representation of the starter relay durable systems of the invention with safeguard protection and fault cues；
Fig. 2 is the flow chart of the durable method of the starter relay of the invention with safeguard protection and fault cues.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, unless otherwise prescribed with limit, it is necessary to explanation, term " installation ", " connected ",
" connection " should be interpreted broadly, for example, it may be mechanical connection or electrical connection or the connection of two element internals, can
To be to be joined directly together, can also be indirectly connected by intermediary, for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
As shown in figure 1, the invention provides a kind of starter relay durable systems with safeguard protection and fault cues, its
Including timing controller, starter relay, contactor.Wherein, the first end of the input circuit of starter relay controls with timing
The first end of the starter relay control terminal of device is connected, the second end of the input circuit of starter relay and rising for timing controller
Second end of motor type relay control terminal is connected.The first end of the input circuit of contactor and the contactor control terminal of timing controller
First end be connected, the second end of the input circuit of contactor is connected with the second end of the contactor control terminal of timing controller.
The first end of the output loop of starter relay is connected with dc source and the first end of load, the output loop of starter relay
The second end be connected with the first end of the output loop of contactor, the second end of the output loop of contactor and dc source and negative
The second end carried is connected.The either end of the output loop of starter relay is connected with the test side of timing controller, works as test side
Detect the output loop of starter relay still has electric current in the input circuit dead electricity of starter relay, then timing controller control
Contactor work processed, disconnects the output loop of contactor.
It should be noted, starter relay is relay open in usual in the present embodiment, and normally closed type relay also may be selected
Device.And contactor is normal closing type relay in the present embodiment, relay open in usual can also be selected.The starting specifically used
Relay and contactor are existing structure, and its connected mode and operation principle are not repeated.
After input circuit dead electricity of the timing controller in starter relay, detect that the output loop of starter relay is deposited
In electric current, then the input circuit of timing controller control contactor obtains electric, causes the output loop of contactor to disconnect, and starts relay
The output loop of device disconnects, even if ensureing that the failures such as pitting of contact occurs in starter relay, causes movable contact not disengage, also not
The generation that can be caused the heatings such as starter relay, load power source, wire seriously or even lead to a disaster.And the device is simple, easily
In realization.
In the preferred embodiment of the present invention, in addition to second contactor, the output loop string of second contactor
It is connected between the first end of the output loop of starter relay and the first end of dc source, the input circuit of second contactor
First end is connected with the 3rd end of timing controller, the second end of the input circuit of second contactor and the 4th of timing controller the
End is connected.
There is contactor at the both ends of the output loop of starter relay, even if one of contactor can not disconnect starting
The output loop of relay, but another contactor can disconnect the output loop of starter relay.It is more safe and reliable.
In the preferred embodiment of the present invention, timing controller include the first power supply, second source, timer,
Controller and detector.The input of controller is connected with the output end of detector and the output end of timer respectively, timer
Output end be connected with the input of detector.First power supply is timer, controller and detector provide power supply, second source
The input circuit of input circuit and contactor for starter relay provides power supply.Timer by controller come control start after
The input circuit conduction time T1 and dead electricity time T2 of electrical equipment.The output loop of detector detection starter relay is within the T3 times
With the presence or absence of electric current, if it is present being disconnected by the output loop of controller control contactor, T1, T2, T3 are positive number.
In embodiments, T1=2, T2=8, T3=3.
Timer by using controller come control the input circuit of starter relay electric time and dead electricity time, and
The output loop of detection starter relay whether there is electric current, more efficiently, quickly.
In a kind of more preferably in embodiment of the present invention, the input of controller includes first input end, second defeated
Entering end and the 3rd input, the output end of timer includes the first output end, the second output end and the 3rd output end；Timer
First output end is connected with the first input end of controller, the second output end of timer and the second input phase of controller
Even, the 3rd output end of timer is connected with the second input of detector, and the of the second output end of detector and controller
Three inputs are connected；First output end of timer exports the first timing signal to controller, and controller is believed according to the first timing
The input circuit conduction time T1 of number control starter relay, the second output end of timer export the second timing letter to controller
Number, controller controls the input circuit dead electricity time T2 of starter relay according to the second timing signal；3rd output of timer
Hold to detector and export the 3rd timing signal, in time T3, the output loop of detector detection starter relay whether there is
Electric current simultaneously transmits testing result signal to controller, if the output loop of starter relay has electric current, controller control
The output loop of contactor disconnects.
In the preferred embodiment of the present invention, in addition to acoustic-optic alarm, the first end of acoustic-optic alarm
It is connected with the first end at the controlling alarm end of timing controller, the second end of acoustic-optic alarm and the alarm control of timing controller
Second end at end processed is connected；When timing controller disconnects the output loop of contactor, acoustic-optic alarm alarm.
It should be noted, in the present embodiment, acoustic-optic alarm includes ring alarm device and luminous device, connected mode
It can connect, can also be in parallel；But in the present embodiment, connected using parallel way, even if one of device breaks down, separately
One still can be with normal work.The connected mode of its acoustic-optic alarm and controller uses technology hand generally in the art
Section, therefore not to repeat here.
It is also noted that, the input of acoustic-optic alarm, second source, the input circuit of starter relay, contactor
Loop, timer-signals output end and detector signal output end and the connected mode of controller are understood thoroughly using this area can
First end phase of the first end of the input circuit of the connected mode of realization, example, starter relay and contactor with second source
Even, the second end of the input circuit of starter relay and contactor is connected with the second end of second source, in starter relay
And respective output loop of one relay of series connection on the input circuit of contactor, and the of the output loop of respective relay
One end is connected with control chip, and the second end of the output loop of relay is connected with power supply, and control chip is exported by port
Order, the disconnection of control relay and closure, merely just describe second source, control chip and starter relay and contact
The annexation of the input circuit of device, first, second and third output end of its timer, the output end of detector should be with
Control chip is connected, it is noted that controller includes control chip.Therefore not to repeat here for its specific connected mode.
As shown in Fig. 2 the present invention discloses a kind of examination of the starter relay durable systems with safeguard protection and fault cues
Proved recipe method, comprises the following steps：
Step 1, the first power supply and second source are closed, is brought into operation；
Step 2, timer start timing, and the input circuit of timing controller control starter relay is powered, and makes X=0；
Step 3, during T1s, timing controller control starter relay input circuit dead electricity, T1 is positive number；
Step 4, in T3s, whether timing controller detection starter relay output loop has electric current, and T3 is more than T1
Positive number, electric current be present and then perform step 6, step 5 is then performed in the absence of electric current；
Step 5, during (T1+T2) s, the input circuit of timing controller control starter relay obtains electric, and T2 is more than T3's
Positive number, X=X+1, return and perform step 3；
Step 6, the output loop of timing controller control contactor disconnect.
In the preferred embodiment of the present invention, X is taken not less than 4 × 108。
In the preferred embodiment of the present invention, T1=2, T2=8, T3=3.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (6)
- A kind of 1. starter relay durable systems with safeguard protection and fault cues, it is characterised in that including timing controller, Starter relay, contactor；The first end phase of the first end of the input circuit of the starter relay and the starter relay control terminal of timing controller Even, the second end of the input circuit of the starter relay and the second end phase of the starter relay control terminal of timing controller Even；The first end of the input circuit of the contactor is connected with the first end of the contactor control terminal of timing controller, described to connect Second end of the input circuit of tentaculum is connected with the second end of the contactor control terminal of timing controller；The first end of the output loop of the starter relay is connected with dc source and the first end of load, the starting relay Second end of the output loop of device is connected with the first end of the output loop of the contactor, the output loop of the contactor Second end is connected with the second end of dc source and load；The either end of the output loop of the starter relay is connected with the test side of the timing controller, when the test side Detect the output loop of the starter relay still has electric current in the input circuit dead electricity of the starter relay, then described Timing controller controls the contactor work, disconnects the output loop of the contactor.
- 2. the starter relay durable systems according to claim 1 with safeguard protection and fault cues, it is characterised in that The timing controller includes the first power supply, second source, timer, controller and detector；The input of the controller is connected with the output end of the detector and the output end of the timer respectively, the meter When device output end be connected with the input of the detector；First power supply is the timer, the controller and the detector provide power supply, and the second source is institute The input circuit of the input circuit and the contactor of stating starter relay provides power supply；When the timer controls the input circuit conduction time T1 and dead electricity of the starter relay by the controller Between T2；The output loop that the detector detects the starter relay whether there is electric current within the T3 times, if it is present The output loop for controlling the contactor by controller disconnects, and described T1, T2, T3 are positive number, and the T3 is more than T1's Positive number, the T2 are the positive number more than T3.
- 3. the starter relay durable systems according to claim 2 with safeguard protection and fault cues, it is characterised in thatThe input of the controller includes first input end, the second input and the 3rd input, the output of the timer End includes the first output end, the second output end and the 3rd output end；First output end of the timer is connected with the first input end of the controller, the second output end of the timer It is connected with the second input of the controller, the 3rd output end of the timer and the second input phase of the detector Even, the second output end of the detector is connected with the 3rd input of the controller；First output end of the timer exports the first timing signal to the controller, and the controller is according to the first timing Signal controls the input circuit conduction time T1 of starter relay, and the second output end of the timer exports to the controller Second timing signal, the controller control the input circuit dead electricity time of the starter relay according to the second timing signal T2；3rd output end of the timer exports the 3rd timing signal, in time T3, the detector to the detector The output loop of the starter relay is detected with the presence or absence of electric current and transmits testing result signal to controller, if start after There is electric current in the output loop of electrical equipment, then the controller controls the output loop of the contactor to disconnect.
- 4. the starter relay durable systems according to claim 1 with safeguard protection and fault cues, it is characterised in that Also include acoustic-optic alarm, the first end of the acoustic-optic alarm and the first end phase at the controlling alarm end of timing controller Even, the second end of the acoustic-optic alarm is connected with second end at the controlling alarm end of timing controller；When the timing control When device processed disconnects the output loop of the contactor, the acoustic-optic alarm alarm.
- A kind of 5. experiment side of the starter relay durable systems with safeguard protection and fault cues described in Claims 2 or 3 Method, it is characterised in that comprise the following steps：Step 1, the first power supply and second source are closed, is brought into operation；Step 2, timer start timing, and the input circuit of timing controller control starter relay is powered, and makes X=0；Step 3, during T1s, timing controller control starter relay input circuit dead electricity, the T1 is positive number；Step 4, in T3s, whether timing controller detection starter relay output loop has electric current, and the T3 is more than T1 Positive number, electric current be present and then perform step 6, step 5 is then performed in the absence of electric current；Step 5, during (T1+T2) s, the input circuit of timing controller control starter relay obtains electric, and the T2 is more than T3's Positive number, X=X+1, if X is not less than 4 × 108When, then stop；Otherwise return and perform step 3；Step 6, the output loop of timing controller control contactor disconnect.
- 6. the test method of the starter relay durable systems according to claim 5 with safeguard protection and fault cues, The T1=2, T2=8, T3=3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410485927.9A CN104237782B (en) | 2014-09-22 | 2014-09-22 | Starter relay durable systems and test method with safeguard protection and fault cues |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410485927.9A CN104237782B (en) | 2014-09-22 | 2014-09-22 | Starter relay durable systems and test method with safeguard protection and fault cues |
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| Publication Number | Publication Date |
|---|---|
| CN104237782A CN104237782A (en) | 2014-12-24 |
| CN104237782B true CN104237782B (en) | 2018-02-16 |
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| CN201410485927.9A Expired - Fee Related CN104237782B (en) | 2014-09-22 | 2014-09-22 | Starter relay durable systems and test method with safeguard protection and fault cues |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108241122A (en) * | 2016-12-23 | 2018-07-03 | 北京金风科创风电设备有限公司 | Testing device and method for action delay of contactor |
| CN108051738B (en) * | 2018-02-09 | 2024-01-26 | 太仓神明电子有限公司 | Relay detection device and detection method |
| CN110988666B (en) * | 2019-12-03 | 2021-11-02 | 许昌开普检测研究院股份有限公司 | Device for detecting voltage bearing and current bearing of relay contact |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135598A (en) * | 2011-04-11 | 2011-07-27 | 宁波拓普制动系统有限公司 | Device and method for testing durability of automobile relay |
| CN102353895A (en) * | 2011-06-08 | 2012-02-15 | 河北工业大学 | Low voltage breaker life automatic test apparatus |
| CN103454581A (en) * | 2013-08-26 | 2013-12-18 | 天津市松正电动汽车技术股份有限公司 | Contactor performance testing equipment |
| CN204101696U (en) * | 2014-09-22 | 2015-01-14 | 力帆实业(集团)股份有限公司 | With the starter relay durable systems of safeguard protection and fault cues |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4376238B2 (en) * | 2006-03-01 | 2009-12-02 | 中国電力株式会社 | Protective relay test system, protective relay test method, protective relay test program, and recording medium recording this program |
-
2014
- 2014-09-22 CN CN201410485927.9A patent/CN104237782B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135598A (en) * | 2011-04-11 | 2011-07-27 | 宁波拓普制动系统有限公司 | Device and method for testing durability of automobile relay |
| CN102353895A (en) * | 2011-06-08 | 2012-02-15 | 河北工业大学 | Low voltage breaker life automatic test apparatus |
| CN103454581A (en) * | 2013-08-26 | 2013-12-18 | 天津市松正电动汽车技术股份有限公司 | Contactor performance testing equipment |
| CN204101696U (en) * | 2014-09-22 | 2015-01-14 | 力帆实业(集团)股份有限公司 | With the starter relay durable systems of safeguard protection and fault cues |
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| CN104237782A (en) | 2014-12-24 |
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